Appendix B – Circuit Board Locations, Bed Wiring Diagrams
227
B.3 VOLTAGE CHARTS (CONTINUED)
LITTER (CONTINUED)
Component P/N Voltage Point of Measurement
(+Meter Lead)
Reference Point me
(– Meter Lead)
Litter CPU
p/n 3000–300–941
+8 VDC P12, pin 1 P12, pin 4
Litter CPU
p/n 3000–300–941
+5 VDC P13, pin 7 Digital Ground (negative
lead of C18)
Litter CPU
p/n 3000–300–941
+12 VDC P14, pin 5 P14, pin 9
Litter CPU
p/n 3000–300–941
+8 VDC
+5 VDC
P10, pin 5
P10, pin 10
P10, pin 9
P10, pin 7
Litter CPU
p/n 3000–300–941
+8 VDC
+5 VDC
P11, pin 5
P11, pin 10
P11, pin 9
P11, pin 7
Litter CPU
p/n 3000–300–941
+5 VDC P15, pin 6 Digital Ground (negative
lead of C18)
Litter CPU
p/n 3000–300–941
110 VAC J2, pins 2 & 3
(when Gatch motor is
used)
J2, pin 1
Litter CPU
p/n 3000–300–941
+8 VDC P9, pin 5 P9, pin 7
Scale CPU
p/n 3000–307–959
+5 VDC JP1, pin 5 JP1, pin 4
Scale CPU
p/n 3000–307–959
+12 VDC JP1, pin 8 JP1, pin 4
Headwall IFC
p/n 3000–303–933
+5 VDC P5, pin 11 P1, pin 7
Headwall IFC
p/n 3000–303–933
+12 VDC P1, pin 5 P1, pin 7
Power Junction
p/n 3000–300–961
+12 VDC (when a mo-
tion interrupt switch is
pressed)
P2, pin 2 P2, pin1
Power Junction
p/n 3000–300–961
110 VAC P1, pin 1 P1, pin 9
Night Light
p/n 3000–310–937
110 VAC J1, pin 2 J1, pin 1
Night Light
p/n 3000–310–937
12 VAC
24 VAC
P1, pin 2
P1, pin 3
P1, pin 1,
P1, pin 1
110 VAC Receptacle
p/n 3000–320–000
110 VAC Receptacle Receptacle, Neutral